What it means
Options are contracts giving the right, but not the obligation, to buy or sell an asset at a set price. A Christmas tree uses several of them at once, usually all calls or all puts with the same expiry date.
By mixing purchased and sold contracts at three strikes, the trader shapes the payoff to fit a view on where the price will land. One common version, the long call Christmas tree, buys one call at the lowest strike, sells three calls at a middle strike and buys two calls at a higher strike.
The sold options bring in cash that offsets the cost of the bought ones. Because the numbers of bought and sold contracts balance out, the maximum loss is limited.
The strategy suits a trader who expects a moderate rise to the middle strike rather than a big surge. It can be set up for a small net debit or even a net credit.
That makes it attractive to those wanting to reduce upfront cost. There are trade-offs.
The structure is more complex than a plain call purchase, it involves several commissions, and the payoff can be hard to follow without a chart. A big price move beyond the highest strike can lead to a loss, so it is not a bet on a runaway rally.
Variants exist, and the exact ratios of contracts can differ between traders and platforms. Always check the individual legs (each separate option in the strategy) before trading, and confirm the maximum loss and gain.
Treat the description here as one common example rather than the only version.
In practice
Real-world examples.
Example
A trader believes a pharmaceutical stock will rise modestly after a product update but not soar. She builds a call Christmas tree around the expected price. Her maximum loss is known before she trades.
Example
A fund manager holding a large position wants to profit from a gentle rise while reducing cost. He uses the strategy to bring in a small credit. He monitors it daily as expiry approaches.
Example
A finance student studies options payoffs by plotting a Christmas tree on a spreadsheet. She tests different prices at expiry and sees how the profit peaks at the middle strike. The exercise helps her understand how multi-leg strategies work.
Formula
Calculation
Payoff per share at expiry = max(S - K1, 0) - 3 x max(S - K2, 0) + 2 x max(S - K3, 0), then add the net credit received. Here S is the share price at expiry and K1, K2 and K3 are the low, middle and high strikes.
Take strikes of $100, $105 and $110. Buy 1 call at $100 for $6.00, sell 3 calls at $105 for $3.50 each, and buy 2 calls at $110 for $1.50 each. Net premium = -$6.00 + (3 x $3.50) - (2 x $1.50) = -$6.00 + $10.50 - $3.00 = +$1.50 credit per share.
At expiry with S = $105: payoff = $5 - 0 + 0 = $5, so the profit is $5 + $1.50 = $6.50 per share. At S = $110: payoff = $10 - (3 x $5) + 0 = -$5, so the result is -$5 + $1.50 = -$3.50 per share. At S = $100 or below, every option expires worthless and you keep the $1.50 credit. Each contract covers 100 shares, so the best case is $650 and the worst is -$350 per structure.Case study
Seen in the real world.
Pinecrest Trading is a fictional proprietary trading firm. A junior analyst proposed a call Christmas tree on an index fund she expected to rise gently over a month.
Her manager asked her to chart the payoff at several prices and calculate the worst-case loss before approving the trade. The chart showed a fixed loss if the index jumped above the top strike, which the manager decided was acceptable. This case is illustrative and not a recommendation or a real trade.
Watch out
Common mistakes.
- Believing the strategy has no risk because it can be opened for a credit. A big move beyond the highest strike still produces a loss.
- Ignoring trading costs. With six contracts in the example, commissions and bid-ask spreads can eat into the small profits.
- Assuming there is only one Christmas tree structure. Traders use different ratios and strike spacings, so always confirm the legs.
Questions
People also ask.
What is a strike price?
It is the fixed price at which the holder of an option can buy or sell the underlying asset.
Why is it called a Christmas tree?
The shape of the profit and loss chart, with its stepped peaks, is said to resemble a tree.
Who uses this strategy?
Experienced options traders who have a specific view on where a price will land and want to control cost and risk.
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